Code:
<?
/*
* PHOTODIR
* photodir.php - Main program
* Version 1.1, 20-Jan-04
* Copyright 2004 Ross W. Poulton
* ross@rossp.org
* http://www.rossp.org/
*
* This file is part of PhotoDir.
*
* PhotoDir is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* PhotoDir is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PhotoDir; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
// Define some basic variables:
/* Directory where photos are stored */
$photo_dir = "/public_html/haoming/pics/pics";
/* Directory for cached thumbnails */
$cache_dir = "/public_html/haoming/pics/pics-cache";
/* URI to where photos are stored */
$photo_url = "/pics";
/* 'Frame' picture - thumbnails will be centred on top of this image */
$frame_pic = "outline.jpg";
/* 'Folder' picture */
$folder_pic = "folder.jpg";
/* 'Parent' picture */
$parent_pic = "folder.jpg";
/* Maximum dimensions for a thumbnail will be $thumb_max * $thumb_max. Thumbs
are made proportionatly, eg a 200x100 image with thumb_max of 100 will be
resized to 100x50. */
$thumb_max = 100;
/* *********************************************** */
/* END CONFIGURATION */
/* *********************************************** */
if ($_GET['photofile']) {
/* If we're just displaying a photo, send it out to the user. */
$photo = $photo_dir . "/" . stripslashes($_GET['photofile']);
if (realpath($photo) != $photo) {
/* Use realpath to find out if someone has tried spoofing us with
../../../../etc/passwd or similar. */
exit;
}
header("Content-type: image/jpeg");
readfile($photo);
exit;
} elseif ($_GET['thumbfile']) {
/* Display a thumbnail. This will be a resized version of the full file,
but superimposed on your outline image. */
$photo = $photo_dir . "/" . stripslashes($_GET['thumbfile']);
if (realpath($photo) != $photo) {
exit;
}
header("Content-type: image/jpeg");
$md5sum = md5("$photo");
$cache_file = $cache_dir . "/$md5sum";
if ((!file_exists($cache_file)) ||
(filemtime($cache_file) < filemtime($photo))) {
$outline_img = imagecreatefromjpeg($photo_dir . "/" . $frame_pic);
$outline_width = imagesx($outline_img);
$outline_height = imagesy($outline_img);
$src_img = imagecreatefromjpeg($photo);
$size = getimagesize($photo);
$origw = $size[0];
$origh = $size[1];
if ($origw > $origh) {
$neww = $thumb_max;
$diff = $origw / $neww;
$newh = $origh / $diff;
} else {
$newh = $thumb_max;
$diff = $origh / $newh;
$neww = $origw / $diff;
}
$dst_img = imagecreatetruecolor($neww, $newh);
if (function_exists('imagecopyresampled')) {
imagecopyresampled($dst_img,$src_img,0,0,0,0,$neww,$newh,
$origw,$origh);
} else {
imagecopyresized($dst_img, $src_img,0,0,0,0,$neww,$newh,$origw,
$origh);
}
imagealphablending($outline_img, true);
/* The following block makes up our co-ordinates for placing the
thumbnail on the frame. We always start at least 2 pixels from
each edge, and from there the image is centered both horizontally
and vertically. */
if ($neww > $newh) {
$startx = 2;
$starty = ((100 - $newh) / 2) + 2;
} else {
$startx = ((100 - $neww) / 2) + 2;
$starty = 2;
}
imagecopy($outline_img, $dst_img, $startx, $starty, 0, 0, $neww, $newh);
imagejpeg($outline_img, $cache_file);
}
readfile ($cache_file);
exit;
}
include "header.html";
/* $dir is the full filesystem directory that we're looking at, eg
/var/httpd/photos/Holidays/NewYork2003
$path is everything AFTER the 'standard' photo directory, eg
Holidays/NewYork2003 */
if ($_GET['dir'] != "") {
$dir = $photo_dir . "/" . stripslashes($_GET['dir']);
$path = $_GET['dir'];
} else {
$dir = $photo_dir;
$path = "";
}
if (substr($dir, -1, 1) == "/") {
/* Remove the trailing slash if there is one */
$dir = substr($dir, 0, -1);
}
if (substr($path, -1, 1) == "/") {
/* Remove the trailing slash if there is one */
$path = substr($path, 0, -1);
}
if ($dir != realpath($dir)) {
/* Quick check to make sure our path hasn't been
poisened, eg ../../../../etc/passwd or similar. */
exit;
}
/* Initialise basic variables */
$i = 1;
$first = "y";
if ((is_dir($dir)) && ($dir != "") && ($_GET['image'] == "")) {
if ($dh = opendir($dir)) {
echo "<table border=0 width=100%>";
echo "<tr>";
while (($file = readdir($dh)) !== false) {
if (($file != ".") && ($file != "..") &&
!(($file == $folder_pic) && ($path != "/")) &&
!(($file == $frame_pic) && ($path != "/"))) {
if (($first == "y") && ($path != "")) {
/* If this is the first entry to be displayed on this
page, then put in a 'Parent' link to back up a
level. */
$first = "n";
$parts = explode("/", $path);
if (count($parts) == 0) {
$parent = "";
} else {
for ($j=0; $j<count($parts)-1; $j++) {
$parent .= $parts[$j] . "/";
}
}
echo "<td width=25% align=center valign=top>";
echo "<a href='$PHP_SELF?dir=$parent'>";
echo "[img]$photo_url/" . $folder_pic . "[/img]";
echo "
Parent Directory";
echo "</a>
";
echo "</td>\n";
}
if (filetype($dir . "/" . $file) == "dir") {
/* This is a directory, display our folder icon */
echo "<td width=25% align=center valign=top>";
echo "<a href='$PHP_SELF?dir=";
if ($path == "") {
echo $file;
} else {
echo $path . "/" . $file;
}
echo "'>";
echo "<img src='$photo_url/" . $folder_pic;
echo "'>
$file</a>
";
echo "</td>\n";
$i++;
} elseif (eregi("jpg", $file)) {
/* This is an image, display its thumbnail and a link
to the full image. */
echo "<td width=25% align=center valign=top>";
echo "<a href='$PHP_SELF?image=$path/$file'>";
echo "<img src='$PHP_SELF?thumbfile=";
echo $path . "/" . $file;
echo "'>
";
echo eregi_replace(".jpg", "", $file) . "</a>
";
echo "</td>\n";
$i++;
}
if ($i == 4) {
echo "</tr>\n<tr>\n";
$i = 0;
}
}
}
closedir($dh);
echo "</tr></table>";
} else {
echo "That directory can't be opened! :(
";
echo "Maybe try checking permissions.
";
}
} else {
/* Display large photo and information */
echo "<h2 align=center>";
echo eregi_replace(".jpg", "", basename($photo_dir . $_GET['image']));
echo "</h2>";
echo "<p align=center>";
echo "[img]$PHP_SELF?photofile=" . stripslashes($_GET[[/img]";
echo "
";
$size = getimagesize($photo_dir . "/" . $_GET['image']);
$origw = $size[0];
$origh = $size[1];
echo "Photo Size: $origw x $origh pixels
";
echo "Filesize: ";
echo format_file_size(filesize($photo_dir . "/" . $_GET['image']));
echo "
";
echo "Last Modified: ";
echo date("d-m-y", filemtime($photo_dir . "/" . $_GET['image']));
echo "
";
$parts = explode("/", stripslashes($_GET['image']));
if (count($parts) == 0) {
$parent = "";
} else {
for ($j=0; $j<count($parts)-1; $j++) {
$parent .= $parts[$j] . "/";
}
$parent = substr($parent, 0, -1);
}
echo "
";
echo "Back";
echo "</p>";
}
include "footer.html";
function format_file_size($size) {
if ($size <= 1024) {
return $size . "Mb";
} elseif (($size > 1024) && ($size <= 1024000)) {
$size = $size / 1024;
$size = round($size, 2);
return $size . "Kb";
} elseif (($size > 1024000) && ($size <= 1024000000)) {
$size = $size / 1024000;
$size = round($size, 2);
return $size . "Mb";
} else {
$size = $size / 1024000000;
$size = round($size, 2);
return $size . "Gb";
}
}
?>
Need help with Image Gallery Script 
Linear Mode
